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Polymers Apr 10, 2024

New molecular device unlocks potential for targeted drug delivery and self-healing materials

In a new breakthrough that could revolutionize medical and material engineering, scientists have developed a first-of-its-kind molecular device that controls the release of multiple small molecules using force.

Biochemistry Apr 3, 2024

New polymers show interaction with cells

A new development in biomedical research could open the door to a variety of new applications: Scientists at the University of Bayreuth have found that certain polymers, called polyanions, can penetrate cells in a unique ...

Nanophysics Apr 16, 2024

'Nano stitches' enable lighter and tougher composite materials

To save on fuel and reduce aircraft emissions, engineers are looking to build lighter, stronger airplanes out of advanced composites. These engineered materials are made from high-performance fibers that are embedded in polymer ...

Biochemistry Apr 2, 2024

Wound treatment hydrogel infused with amino acid kills bacteria naturally and promotes cell growth

Hydrogels are popular for use in skin ailments and tissue engineering. These polymer-based biocompatible materials are useful for their abilities to retain water, deliver drugs into wounds, and biodegrade. However, they are ...

Materials Science Apr 24, 2024

Researchers show it's possible to teach old magnetic cilia new tricks

Magnetic cilia—artificial hairs whose movement is powered by embedded magnetic particles—have been around for a while, and are of interest for applications in soft robotics, transporting objects and mixing liquids. However, ...

Analytical Chemistry Apr 10, 2024

New spectrometer helps identify alternative catalyst materials for affordable hydrogen fuel cells

Fuel cells are quickly becoming a viable, clean energy alternative to commonly used fossil fuels, such as gasoline, coal, and oil. Fossil fuels are non-renewable energy resources that release carbon dioxide into the atmosphere.

Environment Apr 3, 2024

Plant-based plastic releases nine times less microplastics than conventional plastic

A newly developed plant-based plastic material releases nine times less microplastics than conventional plastic when exposed to sunlight and seawater, a new study has found.

Polymers Apr 30, 2024

Organic electrochemical transistors: Scientists solve chemical mystery at the interface of biology and technology

Researchers who want to bridge the divide between biology and technology spend a lot of time thinking about translating between the two different "languages" of those realms.

Nanomaterials Apr 11, 2024

Nothing is everything: How hidden emptiness can define the usefulness of filtration materials

Voids, or empty spaces, exist within matter at all scales, from the astronomical to the microscopic. In a new study, researchers used high-powered microscopy and mathematical theory to unveil nanoscale voids in three dimensions. ...

Bio & Medicine Apr 16, 2024

Scientists develop nanosilver-impregnated silk suture against surgical site infection

In recent years, the adherence of microorganisms to surfaces or coatings has created major health risks to humans. Among these, microbial attachment and growth on surgical suture lines accounts for more than 20% of health-related ...

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